Tiger launched its upgraded MTS-W series professional cold-only vacuum flasks (750ml & 880ml specifications), optimized with reinforced stainless steel straw structure and multi-layer vacuum heat insulation material, realizing 24-hour ultra-long cold preservation effect for sports drinks, iced coffee and sparkling beverages. The product adopts an anti-slip frosted outer wall and car cup holder adaptive body design, targeting young outdoor enthusiasts and office workers. Tiger’s R&D team added anti-pressure internal structure to avoid liquid overflow caused by temperature changes. The new series has been officially sold in Japan, South Korea and Southeast Asian e-commerce platforms, marking Tiger’s further layout in the large-capacity outdoor insulated bottle track.